Package org.apache.hadoop.mapreduce.v2.hs
package org.apache.hadoop.mapreduce.v2.hs
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ClassDescriptionorg.apache.hadoop.mapreduce.v2.hs.CachedHistoryStorageManages an in memory cache of parsed Job History files.org.apache.hadoop.mapreduce.v2.hs.CompletedJobLoads the basic job level data upfront.org.apache.hadoop.mapreduce.v2.hs.CompletedTaskorg.apache.hadoop.mapreduce.v2.hs.CompletedTaskAttemptorg.apache.hadoop.mapreduce.v2.hs.HistoryClientServiceThis module is responsible for talking to the JobClient (user facing).org.apache.hadoop.mapreduce.v2.hs.HistoryContextThis class provides a way to interact with history files in a thread safe manor.org.apache.hadoop.mapreduce.v2.hs.HistoryServerFileSystemStateStoreServiceorg.apache.hadoop.mapreduce.v2.hs.HistoryServerLeveldbStateStoreServiceorg.apache.hadoop.mapreduce.v2.hs.HistoryServerNullStateStoreServiceorg.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreServiceorg.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreService.HistoryServerStateorg.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreServiceFactoryProvides an API to query jobs that have finished.org.apache.hadoop.mapreduce.v2.hs.HSAuditLoggerorg.apache.hadoop.mapreduce.v2.hs.HSAuditLogger.AuditConstantsorg.apache.hadoop.mapreduce.v2.hs.HSProxiesorg.apache.hadoop.mapreduce.v2.hs.JHSDelegationTokenSecretManagerA MapReduce specific delegation token secret manager.org.apache.hadoop.mapreduce.v2.hs.JobHistoryLoads and manages the Job history cache.org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer
JobHistoryServeris responsible for servicing all job history related requests from client.org.apache.hadoop.mapreduce.v2.hs.PartialJoborg.apache.hadoop.mapreduce.v2.hs.UnparsedJobA job that has too many tasks associated with it, of which we do not parse its job history file, to prevent the Job History Server from hanging on parsing the file.